悬浮铸造对低铬白口铸铁组织及性能的影响  

The Effect of Suspenon Casting on Structures and Properties of Low Chromium White Cast Iron

作　　者：杨滨[1] 

机构地区：[1]南昌大学机械电子工程系

出　　处：《南昌大学学报（工科版）》1993年第3期83-88,共6页Journal of Nanchang University(Engineering & Technology)

摘　　要：本文通过实验室不同工艺方案的试验,探讨了悬浮铸造对低铬白口铸铁组织和性能的影响。结果表明,悬浮铸造能细化低铬白口铸铁组织,改善碳化物的形态和分布特征,使冲击韧性提高87%。The effect of suspension casting on structures and properties of low Cr white cast iron through different technologies in the laboratory has bcen studied.The results obtained indicate that by suspension casting the struture of casting can be fined, the morphology and distribution of carbides can be improved. The impact toughness is increased by 87%.

关 键 词：悬浮铸造 低铬白口铸铁 组织 性能 

分 类 号：TG143.1[一般工业技术—材料科学与工程]